From b37c1d209e3cc2ad778769a4050b568727d49d3f Mon Sep 17 00:00:00 2001
From: Perry Werneck <perry.werneck@gmail.com>
Date: Tue, 13 Oct 2020 22:53:11 -0300
Subject: [PATCH] Adding "copy-as-html" action.

---
 src/include/v3270/selection.h |  3 +++
 src/selection/linux/copy.c    | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 src/terminal/actions/table.c  | 17 ++++++++++++++++-
 3 files changed, 68 insertions(+), 1 deletion(-)

diff --git a/src/include/v3270/selection.h b/src/include/v3270/selection.h
index 2d44af8..f645594 100644
--- a/src/include/v3270/selection.h
+++ b/src/include/v3270/selection.h
@@ -59,6 +59,9 @@
 	LIB3270_EXPORT void				  v3270_copy_selection(GtkWidget *widget, V3270_COPY_MODE mode, gboolean cut) G_GNUC_DEPRECATED;
 	LIB3270_EXPORT void				  v3270_append_selection(GtkWidget *widget, gboolean cut) G_GNUC_DEPRECATED;
 
+	LIB3270_EXPORT void				  v3270_copy_as_html(GtkWidget *widget);
+	LIB3270_EXPORT void				  v3270_copy_as_image(GtkWidget *widget);
+
 	// Selections
 
 	LIB3270_EXPORT gchar			* v3270_get_selected(GtkWidget *widget, gboolean cut);
diff --git a/src/selection/linux/copy.c b/src/selection/linux/copy.c
index 752a01e..d391270 100644
--- a/src/selection/linux/copy.c
+++ b/src/selection/linux/copy.c
@@ -193,3 +193,52 @@ void v3270_update_system_clipboard(GtkWidget *widget)
 
 }
 
+void v3270_set_copy_target(GtkWidget *widget, const gchar *target, guint flags, guint info) {
+
+	v3270 * terminal = GTK_V3270(widget);
+
+    if(!terminal->selection.blocks)
+    {
+    	// No clipboard data, return.
+    	v3270_emit_copy_state(widget);
+    	return;
+    }
+
+    // Has clipboard data, inform system.
+	GtkClipboard * clipboard = gtk_widget_get_clipboard(widget,terminal->selection.target);
+
+	GtkTargetList * list = gtk_target_list_new(NULL,0);
+
+	GtkTargetEntry entry = {
+		.target = (char *) target,
+		.flags = flags,
+		.info = info
+	};
+
+	gtk_target_list_add_table(list, &entry, 1);
+
+	int				  n_targets;
+	GtkTargetEntry	* targets = gtk_target_table_new_from_list(list, &n_targets);
+
+	if(gtk_clipboard_set_with_owner(
+			clipboard,
+			targets,
+			n_targets,
+			(GtkClipboardGetFunc)	clipboard_get,
+			(GtkClipboardClearFunc) clipboard_clear,
+			G_OBJECT(widget)
+		))
+	{
+		gtk_clipboard_set_can_store(clipboard,targets,1);
+	}
+
+	gtk_target_table_free(targets, n_targets);
+	gtk_target_list_unref(list);
+   	v3270_emit_copy_state(widget);
+}
+
+LIB3270_EXPORT void v3270_copy_as_html(GtkWidget *widget) {
+	debug("%s(%p)",__FUNCTION__,widget);
+	v3270_set_copy_target(widget,"text/html", 0, CLIPBOARD_TYPE_HTML);
+}
+
diff --git a/src/terminal/actions/table.c b/src/terminal/actions/table.c
index a610006..e491b4c 100644
--- a/src/terminal/actions/table.c
+++ b/src/terminal/actions/table.c
@@ -36,6 +36,8 @@
 // static int fire_kp_add_action(GtkWidget *widget, const struct _v3270_action * action);
 // static int fire_kp_sub_action(GtkWidget *widget, const struct _v3270_action * action);
 
+ static int fire_copy_as_html(GtkWidget *widget, const struct _v3270_action * action);
+
 /*--[ Implement ]------------------------------------------------------------------------------------*/
 
  LIB3270_EXPORT const V3270_ACTION * v3270_get_actions() {
@@ -71,6 +73,15 @@
 		},
 
 		{
+			.name = "copy-as-html",
+			.group = LIB3270_ACTION_GROUP_SELECTION,
+			.label = N_( "Copy as HTML" ),
+			.summary = N_("Copy selection in HTML format"),
+			.description = N_("Replace current clipboard contents with the selected area in HTML format"),
+			.activate = fire_copy_as_html
+		},
+
+		{
 			.name = "copy-append",
 			.keys = "<Alt>c",
 			.flags = (V3270_ACTION_FLAGS) V3270_COPY_APPEND,
@@ -324,6 +335,11 @@
 
  }
 
+ static int fire_copy_as_html(GtkWidget *widget, const struct _v3270_action G_GNUC_UNUSED(* action)) {
+	v3270_copy_as_html(widget);
+	return 0;
+ }
+
  /*
  int fire_kp_add_action(GtkWidget *widget, const struct _v3270_action G_GNUC_UNUSED(* action)) {
 
@@ -336,7 +352,6 @@
 
  }
 
-
  int fire_kp_sub_action(GtkWidget *widget, const struct _v3270_action G_GNUC_UNUSED(* action)) {
 
 	if(v3270_get_toggle(widget,LIB3270_TOGGLE_KP_ALTERNATIVE))
--
libgit2 0.21.2